/Engine/Source/Editor/BlueprintGraph/Classes/K2Node_CustomEvent.h
Creates a new pin on the node from the specified user pin info. Must be overridden so each type of node can ensure that the pin is created in the proper direction, etc
virtual [UEdGraphPin](API\Runtime\Engine\EdGraph\UEdGraphPin) * CreatePinFromUserDefinition ( const [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FUserPinInfo](API\Editor\BlueprintGraph\FUserPinInfo) > NewPinInfo )